005molLCH3COOH的精选

问题详情：向体积为Va的0.05mol/LCH3COOH溶液中加入体积为Vb的0.05mol/LKOH溶液，下列关系错误的是>Vb时:c(CH3COOH)+c(CH3COO-)>c(K+)=Vb时:c(CH3COOH)+c(H+)=c(OH-)<Vb时:c(CH3COO-)>c(K+)>c(OH-)>c(H+)与Vb任意比时:c(...